The Spaniard can now set her sights on finishing her tennis career on her terms.
Two 250-level clay-court events are added to the 2021 calendar.
The Czech is into the quarters in Stuttgart, where she is the defending champion.
Young Canadians have split four career meetings.
"He played well and honestly I didn't. So when this kind of stuff happens, the matches are tough," said Rafa Nadal after his comeback win in Barcelona.
For the first time in his career, Fabio Fognini was disqualified from an ATP level match.
Two of the Big 3 are major influences on Italian phenom for different reasons.
